Cylindrical roller bearings, single row NJ203ECP
SKU:CRB000054
Cylindrical roller bearings, single row NJ203ECP
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
17 mm
|
|
|---|---|---|
| D |
40 mm
|
|
| B |
12 mm
|
|
| d1 |
≈ 25 mm
|
|
| D1 |
≈ 32 mm
|
|
| F |
22.1 mm
|
|
| r1,2 |
min. 0.6 mm
|
|
| r3,4 |
min. 0.6 mm
|
|
| s |
max. 1 mm
|
ABUTMENT DIMENSIONS
| da |
min. 20.7 mm
|
|
|---|---|---|
| da |
max. 21.1 mm
|
|
| db |
min. 27 mm
|
|
| Da |
max. 36 mm
|
|
| ra |
max. 0.6 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
20 kN
|
|---|---|---|
| Basic static load rating | C0 |
14.3 kN
|
| Fatigue load limit | Pu |
1.73 kN
|
| Reference speed |
20 000 r/min
|
|
| Limiting speed |
22 000 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
0.069 kg
|
|---|